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Table 4 Gender differences in test-retest reliability for duration MVPA totals for Mon-Fri and Saturday

From: Reliability of the modified child and adolescent physical activity and nutrition survey, physical activity (CAPANS-PA) questionnaire among chinese-australian youth

Total MVPA b Monday- Friday

Total MVPA b Saturday

 

N

Baseline Minsd (SD)

Post-testing Minsd (SD)

Differencec D(95%: CI)

ICCa (95%: CI)

N

Baseline Minsd (SD)

Post-testing Minsd (SD)

Differencec D(95%: CI)

ICCa (95%: CI)

All

72

582.6 (299.8)

554.0 (309.5)

28.6 (-22.79-79.98)

.74** (.62-.83)

44

84.7(81.9)*

107.5 (88.3)

-22.8 (-42.04--3.46)

.70** (.51-.82)

Male

37

669.7 (303.0)

613.3 (289.3)

56.4 (-11.08-123.89)

.76** (.58-.87)

23

82.6 (72.1)

104.4 (91.7)

-21.7 (-49.95- 6.47)

.67** (.37-.84)

Female

35

490.5 (271.1)

491.2 (321.8)

-0.8 (-81.18-79.58)

.70** (.48-.84)

21

87.1 (93.3)

110.9 (86.5)

-23.9 (-52.56-4.84)

.73** (.46-.88)

  1. a Intra-class correlation and 95% confidence interval; b = moderate to vigorous physical activity participation; *p < .05, **p < 0.01, N = number of respondents for the question item; c mean difference and significance from baseline to post-testing using paired sample t-tests; d mean minutes spent in MVPA
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BMC Medical Research Methodology

ISSN: 1471-2288

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